| article html file updated | 31 August 2025 03:58 CEST | Update | https://www.mdpi.com/2071-1050/11/21/6112 |
| article html file updated | 20 July 2022 00:24 CEST | Update | - |
| article html file updated | 14 February 2020 06:16 CET | Update | - |
| article html file updated | 15 November 2019 18:13 CET | Update | - |
| article html file updated | 8 November 2019 04:10 CET | Update | - |
| article pdf uploaded. | 8 November 2019 04:08 CET | Updated version of record | https://www.mdpi.com/2071-1050/11/21/6112/pdf |
| article xml uploaded. | 8 November 2019 04:08 CET | Update | https://www.mdpi.com/2071-1050/11/21/6112/xml |
| article xml file uploaded | 8 November 2019 04:08 CET | Update | - |
| article html file updated | 2 November 2019 10:52 CET | Original file | - |
| article pdf uploaded. | 2 November 2019 10:50 CET | Version of Record | https://www.mdpi.com/2071-1050/11/21/6112/pdf-vor |
| article xml uploaded. | 2 November 2019 10:50 CET | Update | - |
| article xml file uploaded | 2 November 2019 10:50 CET | Original file | - |